Ungraded vs Grade 8.0 Blackhawk #133 (1959): price difference
Blackhawk #133 (1959) value — Ungraded $53 vs Grade 8.0 $772. Grade 8.0 sells for 14.57× Ungraded (+1357%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 14.57× (+1357%) the Ungraded price — a $719 difference per comic.
Grade 6.0 sells for 5.06× (+406%) the Ungraded price — a $215 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Blackhawk #133 (1959), the jump from Ungraded to Grade 8.0 is worth $719 (14.57×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).